Granted Patent
Utility
US 5,795,567 · App. 08/399,301
Polyamines and method for preparation thereof
Inventor:
Samuel J. Tremont
Patented Case
View Patent ↗
Granted: Aug 18, 1998
Filed: Mar 6, 1995
Inventor
Samuel J. Tremont
Assignee (at issue)
Monsanto Company
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.